英语语法分析

Screenplays can be categorized as original or adapted.

剧本可以分为原创和改编两大类。

Original screenplays are not based on any existing work.

原创剧本不以任何已经存在的作品作为原型。

Study how these screenplays expanded an event into a plot.

学习这些电影剧本如何将一个事件扩装成一个故事情节。